cdtm
With a twist. 
This is PC Val, and he gets Supermans powers for 24 hours, with an hour to get acclimated to the powers before fighting.
Boxing match only, no super speed allowed, and no powers.
1. Pre Crisis Superman
2. Thor (Silver age or best showings)
3. Silver Surfer
4. Dumb Drax
5. Orion (Pre Crisis and Post Crisis feats apply)
6. Champion.
7. Thanos
8. Worldbreaker Hulk
9. Kurse
10. PC Validus
Who wins?
This is PC Val, and he gets Supermans powers for 24 hours, with an hour to get acclimated to the powers before fighting.
Boxing match only, no super speed allowed, and no powers.
1. Pre Crisis Superman
2. Thor (Silver age or best showings)
3. Silver Surfer
4. Dumb Drax
5. Orion (Pre Crisis and Post Crisis feats apply)
6. Champion.
7. Thanos
8. Worldbreaker Hulk
9. Kurse
10. PC Validus
Who wins?